A kind of water-retaining matrix and its preparation method and application

Abstract

The invention provides a water-retaining matrix, a preparation method and an application thereof. The water-retaining matrix contains the following components: soil, water-absorbing resin, plant fermentation products, perlite, vermiculite and fiber carriers with the weight ratio of 60-75:0.3-0.4:50-70:5-7:10-12; and the fiber carriers are coco coir and / or polyester fiber. The water-retaining matrix provided by the invention has the characteristics of high water-absorption rate, long water-retaining time, rapidness in curing, rich nutrition, improvement of cold resistance of plants and the like.

Description

technical field

[0001] The invention relates to the field of planting, in particular to a water-retaining substrate and its preparation method and application. Background technique

[0002] Urban three-dimensional greening is one of the important forms of urban greening, and it is an important and effective way to improve the urban ecological environment and enrich the urban greening landscape. The development of three-dimensional greening can enrich the spatial structure level of urban landscaping and the artistic effect of urban three-dimensional landscape, help to further increase the amount of urban greenery, reduce the heat island effect, absorb dust, reduce noise and harmful gases, and create and improve the urban ecological environment; It can keep heat and insulate, save energy, and can also retain rainwater to relieve the pressure of urban water and drainage.

[0003] Many cities around the world attach great importance to three-dimensional greening. In Japan, the...